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What is the solution to the set of equations? Y=1/3x-10 2x+y=4

1 Answer

12 votes

Answer:

x=120/7

Explanation:

Y=1/3x-10 , 2x+y=4

2x+1/3x-10=4


(2*3x+1*1x)/(3*1)-10=4


(6x+1x)/(3)-10=4

7x/3-10=4

7x/3-10+10=4+10

7x/3=40


(7)/(3)x*(3)/(7)=40*(3)/(7)

x=120/7

hope it's helpful

THANK YOU.

User Vlad Vidac
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